body {
  margin: 0px;
}

/* 整体布局 */
.container {
  width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

.center-box {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.top-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #eff4fa;
  padding: 0.5rem 2rem;
  border-bottom: 1px solid #d6dfea;
}

.top-box a {
  color: #225592;
  text-decoration: none;
  font-size: 0.8rem;
}

.top-box a:hover {
  text-decoration: underline;
}

.top-box span {
  font-size: 0.8rem;
  color: #b6b6b6;
}

.b01 {
  text-align: center;
}

.b01 a {
  color: #1d5494;
  text-decoration: none;
  font-size: 0.8rem;
}

.b01 a:hover {
  text-decoration: underline;
}

.b01 span {
  font-size: 0.8rem;
  color: #b6b6b6;
}

.bottom-box {
  background-color: #eff4fa;
  border-top: 1px solid #d6dfea;
  padding: 0.5rem;
}

.b02 {
  text-align: center;
  margin-top: 0.4rem;
}

.b02 a {
  color: #b6b6b6;
  font-size: 0.8rem;
  text-decoration: none;
}

.b02 a:hover {
  text-decoration: underline;
}

.center-line {
  display: flex;
  align-items: flex-start;
}

.cl01 {
  color: #6f95c8;
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.cl02 {
  line-height: 1.5;
}

.climg {
  /* margin-left: -4rem; */
  margin-top: -2rem;
  z-index: -1;
}

/* 表单的整体边框 */
.form-box {
  border: 1px solid #a0b1c4;
  border-radius: 2px;
}

.form {
  padding: 0.5rem 3.5rem;
}

.f1 {
  font-size: 1.3rem;
  text-align: center;
}

.f2 {
  text-align: center;
  font-size: 0.8rem;
  margin: 0.5rem 0px 1rem 0px;
}

.f2 span {
  color: #2e77e5;
  cursor: pointer;
}

.ftitle {
  background-color: #f9fbfe;
  display: flex;
  justify-content: space-around;
  padding: 1rem 0px;
  border-bottom: 1px solid #a0b1c4;
}

.f3 {
  border: 1px solid #ccc;
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
  margin-top: 0.5rem;
  transition: all 0.5s;
}

.f3 > input {
  border-width: 0px;
  /* 去掉input元素的外框 */
  outline: none;
  width: 15em;
}

.f3:focus-within {
  border-color: #09f;
}

.f4 {
  background-color: #09f;
  color: #fff;
  margin: 1.5rem 0px;
  text-align: center;
  padding: 0.7rem;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.5s;
}

.f4:hover {
  background-color: #07d;
}

.f5 {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  margin-bottom: 1rem;
}

.f5 > span {
  cursor: pointer;
}

.line {
  background-color: #ccc;
  height: 1px;
  margin: 1rem 0px;
}

.f6 {
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  margin: 0.5rem 0px;
}

.f6 span {
  cursor: pointer;
  color: #09f;
}

.f07 {
  font-size: 0.8rem;
  margin: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
